Commit 5b9879ca8dd2b07fd510ed499e80a55987b9e31a
1 parent
01a55b93
代码生成:增加 tree 示例
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14 changed files
with
459 additions
and
4 deletions
yudao-module-infra/yudao-module-infra-api/src/main/java/cn/iocoder/yudao/module/infra/enums/ErrorCodeConstants.java
| ... | ... | @@ -60,5 +60,10 @@ public interface ErrorCodeConstants { |
| 60 | 60 | |
| 61 | 61 | // ========== 学生 1-001-201-000 ========== |
| 62 | 62 | ErrorCode DEMO01_CONTACT_NOT_EXISTS = new ErrorCode(1_001_201_000, "示例联系人不存在"); |
| 63 | - | |
| 63 | + ErrorCode DEMO02_CATEGORY_NOT_EXISTS = new ErrorCode(1_001_201_001, "示例分类不存在"); | |
| 64 | + ErrorCode DEMO02_CATEGORY_EXITS_CHILDREN = new ErrorCode(1_001_201_002, "存在存在子示例分类,无法删除"); | |
| 65 | + ErrorCode DEMO02_CATEGORY_PARENT_NOT_EXITS = new ErrorCode(1_001_201_003,"父级示例分类不存在"); | |
| 66 | + ErrorCode DEMO02_CATEGORY_PARENT_ERROR = new ErrorCode(1_001_201_004, "不能设置自己为父示例分类"); | |
| 67 | + ErrorCode DEMO02_CATEGORY_NAME_DUPLICATE = new ErrorCode(1_001_201_005, "已经存在该名字的示例分类"); | |
| 68 | + ErrorCode DEMO02_CATEGORY_PARENT_IS_CHILD = new ErrorCode(1_001_201_006, "不能设置自己的子示例分类为父示例分类"); | |
| 64 | 69 | } | ... | ... |
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/Demo02CategoryController.java
0 → 100644
| 1 | +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo02; | |
| 2 | + | |
| 3 | +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategoryListReqVO; | |
| 4 | +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategoryRespVO; | |
| 5 | +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategorySaveReqVO; | |
| 6 | +import org.springframework.web.bind.annotation.*; | |
| 7 | +import javax.annotation.Resource; | |
| 8 | +import org.springframework.validation.annotation.Validated; | |
| 9 | +import org.springframework.security.access.prepost.PreAuthorize; | |
| 10 | +import io.swagger.v3.oas.annotations.tags.Tag; | |
| 11 | +import io.swagger.v3.oas.annotations.Parameter; | |
| 12 | +import io.swagger.v3.oas.annotations.Operation; | |
| 13 | + | |
| 14 | +import javax.validation.*; | |
| 15 | +import javax.servlet.http.*; | |
| 16 | +import java.util.*; | |
| 17 | +import java.io.IOException; | |
| 18 | + | |
| 19 | +import cn.iocoder.yudao.framework.common.pojo.CommonResult; | |
| 20 | +import cn.iocoder.yudao.framework.common.util.object.BeanUtils; | |
| 21 | +import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success; | |
| 22 | + | |
| 23 | +import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils; | |
| 24 | + | |
| 25 | +import cn.iocoder.yudao.framework.operatelog.core.annotations.OperateLog; | |
| 26 | +import static cn.iocoder.yudao.framework.operatelog.core.enums.OperateTypeEnum.*; | |
| 27 | + | |
| 28 | +import cn.iocoder.yudao.module.infra.controller.admin.demo02.vo.*; | |
| 29 | +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo02.Demo02CategoryDO; | |
| 30 | +import cn.iocoder.yudao.module.infra.service.demo.demo02.Demo02CategoryService; | |
| 31 | + | |
| 32 | +@Tag(name = "管理后台 - 示例分类") | |
| 33 | +@RestController | |
| 34 | +@RequestMapping("/infra/demo02-category") | |
| 35 | +@Validated | |
| 36 | +public class Demo02CategoryController { | |
| 37 | + | |
| 38 | + @Resource | |
| 39 | + private Demo02CategoryService demo02CategoryService; | |
| 40 | + | |
| 41 | + @PostMapping("/create") | |
| 42 | + @Operation(summary = "创建示例分类") | |
| 43 | + @PreAuthorize("@ss.hasPermission('infra:demo02-category:create')") | |
| 44 | + public CommonResult<Long> createDemo02Category(@Valid @RequestBody Demo02CategorySaveReqVO createReqVO) { | |
| 45 | + return success(demo02CategoryService.createDemo02Category(createReqVO)); | |
| 46 | + } | |
| 47 | + | |
| 48 | + @PutMapping("/update") | |
| 49 | + @Operation(summary = "更新示例分类") | |
| 50 | + @PreAuthorize("@ss.hasPermission('infra:demo02-category:update')") | |
| 51 | + public CommonResult<Boolean> updateDemo02Category(@Valid @RequestBody Demo02CategorySaveReqVO updateReqVO) { | |
| 52 | + demo02CategoryService.updateDemo02Category(updateReqVO); | |
| 53 | + return success(true); | |
| 54 | + } | |
| 55 | + | |
| 56 | + @DeleteMapping("/delete") | |
| 57 | + @Operation(summary = "删除示例分类") | |
| 58 | + @Parameter(name = "id", description = "编号", required = true) | |
| 59 | + @PreAuthorize("@ss.hasPermission('infra:demo02-category:delete')") | |
| 60 | + public CommonResult<Boolean> deleteDemo02Category(@RequestParam("id") Long id) { | |
| 61 | + demo02CategoryService.deleteDemo02Category(id); | |
| 62 | + return success(true); | |
| 63 | + } | |
| 64 | + | |
| 65 | + @GetMapping("/get") | |
| 66 | + @Operation(summary = "获得示例分类") | |
| 67 | + @Parameter(name = "id", description = "编号", required = true, example = "1024") | |
| 68 | + @PreAuthorize("@ss.hasPermission('infra:demo02-category:query')") | |
| 69 | + public CommonResult<Demo02CategoryRespVO> getDemo02Category(@RequestParam("id") Long id) { | |
| 70 | + Demo02CategoryDO demo02Category = demo02CategoryService.getDemo02Category(id); | |
| 71 | + return success(BeanUtils.toBean(demo02Category, Demo02CategoryRespVO.class)); | |
| 72 | + } | |
| 73 | + | |
| 74 | + @GetMapping("/list") | |
| 75 | + @Operation(summary = "获得示例分类列表") | |
| 76 | + @PreAuthorize("@ss.hasPermission('infra:demo02-category:query')") | |
| 77 | + public CommonResult<List<Demo02CategoryRespVO>> getDemo02CategoryList(@Valid Demo02CategoryListReqVO listReqVO) { | |
| 78 | + List<Demo02CategoryDO> list = demo02CategoryService.getDemo02CategoryList(listReqVO); | |
| 79 | + return success(BeanUtils.toBean(list, Demo02CategoryRespVO.class)); | |
| 80 | + } | |
| 81 | + | |
| 82 | + @GetMapping("/export-excel") | |
| 83 | + @Operation(summary = "导出示例分类 Excel") | |
| 84 | + @PreAuthorize("@ss.hasPermission('infra:demo02-category:export')") | |
| 85 | + @OperateLog(type = EXPORT) | |
| 86 | + public void exportDemo02CategoryExcel(@Valid Demo02CategoryListReqVO listReqVO, | |
| 87 | + HttpServletResponse response) throws IOException { | |
| 88 | + List<Demo02CategoryDO> list = demo02CategoryService.getDemo02CategoryList(listReqVO); | |
| 89 | + // 导出 Excel | |
| 90 | + ExcelUtils.write(response, "示例分类.xls", "数据", Demo02CategoryRespVO.class, | |
| 91 | + BeanUtils.toBean(list, Demo02CategoryRespVO.class)); | |
| 92 | + } | |
| 93 | + | |
| 94 | +} | |
| 0 | 95 | \ No newline at end of file | ... | ... |
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategoryListReqVO.java
0 → 100644
| 1 | +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo; | |
| 2 | + | |
| 3 | +import io.swagger.v3.oas.annotations.media.Schema; | |
| 4 | +import lombok.Data; | |
| 5 | +import org.springframework.format.annotation.DateTimeFormat; | |
| 6 | + | |
| 7 | +import java.time.LocalDateTime; | |
| 8 | + | |
| 9 | +import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND; | |
| 10 | + | |
| 11 | +@Schema(description = "管理后台 - 示例分类列表 Request VO") | |
| 12 | +@Data | |
| 13 | +public class Demo02CategoryListReqVO { | |
| 14 | + | |
| 15 | + @Schema(description = "名字", example = "芋艿") | |
| 16 | + private String name; | |
| 17 | + | |
| 18 | + @Schema(description = "父级编号", example = "6080") | |
| 19 | + private Long parentId; | |
| 20 | + | |
| 21 | + @Schema(description = "创建时间") | |
| 22 | + @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND) | |
| 23 | + private LocalDateTime[] createTime; | |
| 24 | + | |
| 25 | +} | |
| 0 | 26 | \ No newline at end of file | ... | ... |
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategoryRespVO.java
0 → 100644
| 1 | +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo; | |
| 2 | + | |
| 3 | +import com.alibaba.excel.annotation.ExcelIgnoreUnannotated; | |
| 4 | +import com.alibaba.excel.annotation.ExcelProperty; | |
| 5 | +import io.swagger.v3.oas.annotations.media.Schema; | |
| 6 | +import lombok.Data; | |
| 7 | + | |
| 8 | +import java.time.LocalDateTime; | |
| 9 | + | |
| 10 | +@Schema(description = "管理后台 - 示例分类 Response VO") | |
| 11 | +@Data | |
| 12 | +@ExcelIgnoreUnannotated | |
| 13 | +public class Demo02CategoryRespVO { | |
| 14 | + | |
| 15 | + @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "10304") | |
| 16 | + @ExcelProperty("编号") | |
| 17 | + private Long id; | |
| 18 | + | |
| 19 | + @Schema(description = "名字", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋艿") | |
| 20 | + @ExcelProperty("名字") | |
| 21 | + private String name; | |
| 22 | + | |
| 23 | + @Schema(description = "父级编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "6080") | |
| 24 | + @ExcelProperty("父级编号") | |
| 25 | + private Long parentId; | |
| 26 | + | |
| 27 | + @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED) | |
| 28 | + @ExcelProperty("创建时间") | |
| 29 | + private LocalDateTime createTime; | |
| 30 | + | |
| 31 | +} | |
| 0 | 32 | \ No newline at end of file | ... | ... |
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategorySaveReqVO.java
0 → 100644
| 1 | +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo; | |
| 2 | + | |
| 3 | +import io.swagger.v3.oas.annotations.media.Schema; | |
| 4 | +import lombok.Data; | |
| 5 | + | |
| 6 | +import javax.validation.constraints.NotEmpty; | |
| 7 | +import javax.validation.constraints.NotNull; | |
| 8 | + | |
| 9 | +@Schema(description = "管理后台 - 示例分类新增/修改 Request VO") | |
| 10 | +@Data | |
| 11 | +public class Demo02CategorySaveReqVO { | |
| 12 | + | |
| 13 | + @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "10304") | |
| 14 | + private Long id; | |
| 15 | + | |
| 16 | + @Schema(description = "名字", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋艿") | |
| 17 | + @NotEmpty(message = "名字不能为空") | |
| 18 | + private String name; | |
| 19 | + | |
| 20 | + @Schema(description = "父级编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "6080") | |
| 21 | + @NotNull(message = "父级编号不能为空") | |
| 22 | + private Long parentId; | |
| 23 | + | |
| 24 | +} | |
| 0 | 25 | \ No newline at end of file | ... | ... |
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/dataobject/demo/demo02/Demo02CategoryDO.java
0 → 100644
| 1 | +package cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo02; | |
| 2 | + | |
| 3 | +import lombok.*; | |
| 4 | +import java.util.*; | |
| 5 | +import java.time.LocalDateTime; | |
| 6 | +import java.time.LocalDateTime; | |
| 7 | +import com.baomidou.mybatisplus.annotation.*; | |
| 8 | +import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO; | |
| 9 | + | |
| 10 | +/** | |
| 11 | + * 示例分类 DO | |
| 12 | + * | |
| 13 | + * @author 芋道源码 | |
| 14 | + */ | |
| 15 | +@TableName("infra_demo02_category") | |
| 16 | +@KeySequence("infra_demo02_category_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库,可不写。 | |
| 17 | +@Data | |
| 18 | +@EqualsAndHashCode(callSuper = true) | |
| 19 | +@ToString(callSuper = true) | |
| 20 | +@Builder | |
| 21 | +@NoArgsConstructor | |
| 22 | +@AllArgsConstructor | |
| 23 | +public class Demo02CategoryDO extends BaseDO { | |
| 24 | + | |
| 25 | + public static final Long PARENT_ID_ROOT = 0L; | |
| 26 | + | |
| 27 | + /** | |
| 28 | + * 编号 | |
| 29 | + */ | |
| 30 | + @TableId | |
| 31 | + private Long id; | |
| 32 | + /** | |
| 33 | + * 名字 | |
| 34 | + */ | |
| 35 | + private String name; | |
| 36 | + /** | |
| 37 | + * 父级编号 | |
| 38 | + */ | |
| 39 | + private Long parentId; | |
| 40 | + | |
| 41 | +} | |
| 0 | 42 | \ No newline at end of file | ... | ... |
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/dataobject/demo/package-info.java deleted
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo02/Demo02CategoryMapper.java
0 → 100644
| 1 | +package cn.iocoder.yudao.module.infra.dal.mysql.demo02; | |
| 2 | + | |
| 3 | +import java.util.*; | |
| 4 | + | |
| 5 | +import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX; | |
| 6 | +import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX; | |
| 7 | +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategoryListReqVO; | |
| 8 | +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo02.Demo02CategoryDO; | |
| 9 | +import org.apache.ibatis.annotations.Mapper; | |
| 10 | + | |
| 11 | +/** | |
| 12 | + * 示例分类 Mapper | |
| 13 | + * | |
| 14 | + * @author 芋道源码 | |
| 15 | + */ | |
| 16 | +@Mapper | |
| 17 | +public interface Demo02CategoryMapper extends BaseMapperX<Demo02CategoryDO> { | |
| 18 | + | |
| 19 | + default List<Demo02CategoryDO> selectList(Demo02CategoryListReqVO reqVO) { | |
| 20 | + return selectList(new LambdaQueryWrapperX<Demo02CategoryDO>() | |
| 21 | + .likeIfPresent(Demo02CategoryDO::getName, reqVO.getName()) | |
| 22 | + .eqIfPresent(Demo02CategoryDO::getParentId, reqVO.getParentId()) | |
| 23 | + .betweenIfPresent(Demo02CategoryDO::getCreateTime, reqVO.getCreateTime()) | |
| 24 | + .orderByDesc(Demo02CategoryDO::getId)); | |
| 25 | + } | |
| 26 | + | |
| 27 | + default Demo02CategoryDO selectByParentIdAndName(Long parentId, String name) { | |
| 28 | + return selectOne(Demo02CategoryDO::getParentId, parentId, Demo02CategoryDO::getName, name); | |
| 29 | + } | |
| 30 | + | |
| 31 | + default Long selectCountByParentId(Long parentId) { | |
| 32 | + return selectCount(Demo02CategoryDO::getParentId, parentId); | |
| 33 | + } | |
| 34 | + | |
| 35 | +} | |
| 0 | 36 | \ No newline at end of file | ... | ... |
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo02/Demo02CategoryService.java
0 → 100644
| 1 | +package cn.iocoder.yudao.module.infra.service.demo.demo02; | |
| 2 | + | |
| 3 | +import java.util.*; | |
| 4 | +import javax.validation.*; | |
| 5 | + | |
| 6 | +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategoryListReqVO; | |
| 7 | +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategorySaveReqVO; | |
| 8 | +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo02.Demo02CategoryDO; | |
| 9 | + | |
| 10 | +/** | |
| 11 | + * 示例分类 Service 接口 | |
| 12 | + * | |
| 13 | + * @author 芋道源码 | |
| 14 | + */ | |
| 15 | +public interface Demo02CategoryService { | |
| 16 | + | |
| 17 | + /** | |
| 18 | + * 创建示例分类 | |
| 19 | + * | |
| 20 | + * @param createReqVO 创建信息 | |
| 21 | + * @return 编号 | |
| 22 | + */ | |
| 23 | + Long createDemo02Category(@Valid Demo02CategorySaveReqVO createReqVO); | |
| 24 | + | |
| 25 | + /** | |
| 26 | + * 更新示例分类 | |
| 27 | + * | |
| 28 | + * @param updateReqVO 更新信息 | |
| 29 | + */ | |
| 30 | + void updateDemo02Category(@Valid Demo02CategorySaveReqVO updateReqVO); | |
| 31 | + | |
| 32 | + /** | |
| 33 | + * 删除示例分类 | |
| 34 | + * | |
| 35 | + * @param id 编号 | |
| 36 | + */ | |
| 37 | + void deleteDemo02Category(Long id); | |
| 38 | + | |
| 39 | + /** | |
| 40 | + * 获得示例分类 | |
| 41 | + * | |
| 42 | + * @param id 编号 | |
| 43 | + * @return 示例分类 | |
| 44 | + */ | |
| 45 | + Demo02CategoryDO getDemo02Category(Long id); | |
| 46 | + | |
| 47 | + /** | |
| 48 | + * 获得示例分类列表 | |
| 49 | + * | |
| 50 | + * @param listReqVO 查询条件 | |
| 51 | + * @return 示例分类列表 | |
| 52 | + */ | |
| 53 | + List<Demo02CategoryDO> getDemo02CategoryList(Demo02CategoryListReqVO listReqVO); | |
| 54 | + | |
| 55 | +} | |
| 0 | 56 | \ No newline at end of file | ... | ... |
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo02/Demo02CategoryServiceImpl.java
0 → 100644
| 1 | +package cn.iocoder.yudao.module.infra.service.demo.demo02; | |
| 2 | + | |
| 3 | +import cn.iocoder.yudao.framework.common.util.object.BeanUtils; | |
| 4 | +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategoryListReqVO; | |
| 5 | +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategorySaveReqVO; | |
| 6 | +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo02.Demo02CategoryDO; | |
| 7 | +import cn.iocoder.yudao.module.infra.dal.mysql.demo02.Demo02CategoryMapper; | |
| 8 | +import org.springframework.stereotype.Service; | |
| 9 | +import org.springframework.validation.annotation.Validated; | |
| 10 | + | |
| 11 | +import javax.annotation.Resource; | |
| 12 | +import java.util.List; | |
| 13 | +import java.util.Objects; | |
| 14 | + | |
| 15 | +import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception; | |
| 16 | +import static cn.iocoder.yudao.module.infra.enums.ErrorCodeConstants.*; | |
| 17 | + | |
| 18 | +/** | |
| 19 | + * 示例分类 Service 实现类 | |
| 20 | + * | |
| 21 | + * @author 芋道源码 | |
| 22 | + */ | |
| 23 | +@Service | |
| 24 | +@Validated | |
| 25 | +public class Demo02CategoryServiceImpl implements Demo02CategoryService { | |
| 26 | + | |
| 27 | + @Resource | |
| 28 | + private Demo02CategoryMapper demo02CategoryMapper; | |
| 29 | + | |
| 30 | + @Override | |
| 31 | + public Long createDemo02Category(Demo02CategorySaveReqVO createReqVO) { | |
| 32 | + // 校验父级编号的有效性 | |
| 33 | + validateParentDemo02Category(null, createReqVO.getParentId()); | |
| 34 | + // 校验名字的唯一性 | |
| 35 | + validateDemo02CategoryNameUnique(null, createReqVO.getParentId(), createReqVO.getName()); | |
| 36 | + | |
| 37 | + // 插入 | |
| 38 | + Demo02CategoryDO demo02Category = BeanUtils.toBean(createReqVO, Demo02CategoryDO.class); | |
| 39 | + demo02CategoryMapper.insert(demo02Category); | |
| 40 | + // 返回 | |
| 41 | + return demo02Category.getId(); | |
| 42 | + } | |
| 43 | + | |
| 44 | + @Override | |
| 45 | + public void updateDemo02Category(Demo02CategorySaveReqVO updateReqVO) { | |
| 46 | + // 校验存在 | |
| 47 | + validateDemo02CategoryExists(updateReqVO.getId()); | |
| 48 | + // 校验父级编号的有效性 | |
| 49 | + validateParentDemo02Category(updateReqVO.getId(), updateReqVO.getParentId()); | |
| 50 | + // 校验名字的唯一性 | |
| 51 | + validateDemo02CategoryNameUnique(updateReqVO.getId(), updateReqVO.getParentId(), updateReqVO.getName()); | |
| 52 | + | |
| 53 | + // 更新 | |
| 54 | + Demo02CategoryDO updateObj = BeanUtils.toBean(updateReqVO, Demo02CategoryDO.class); | |
| 55 | + demo02CategoryMapper.updateById(updateObj); | |
| 56 | + } | |
| 57 | + | |
| 58 | + @Override | |
| 59 | + public void deleteDemo02Category(Long id) { | |
| 60 | + // 校验存在 | |
| 61 | + validateDemo02CategoryExists(id); | |
| 62 | + // 校验是否有子示例分类 | |
| 63 | + if (demo02CategoryMapper.selectCountByParentId(id) > 0) { | |
| 64 | + throw exception(DEMO02_CATEGORY_EXITS_CHILDREN); | |
| 65 | + } | |
| 66 | + // 删除 | |
| 67 | + demo02CategoryMapper.deleteById(id); | |
| 68 | + } | |
| 69 | + | |
| 70 | + private void validateDemo02CategoryExists(Long id) { | |
| 71 | + if (demo02CategoryMapper.selectById(id) == null) { | |
| 72 | + throw exception(DEMO02_CATEGORY_NOT_EXISTS); | |
| 73 | + } | |
| 74 | + } | |
| 75 | + | |
| 76 | + private void validateParentDemo02Category(Long id, Long parentId) { | |
| 77 | + if (parentId == null || Demo02CategoryDO.PARENT_ID_ROOT.equals(parentId)) { | |
| 78 | + return; | |
| 79 | + } | |
| 80 | + // 1. 不能设置自己为父示例分类 | |
| 81 | + if (Objects.equals(id, parentId)) { | |
| 82 | + throw exception(DEMO02_CATEGORY_PARENT_ERROR); | |
| 83 | + } | |
| 84 | + // 2. 父示例分类不存在 | |
| 85 | + Demo02CategoryDO parentDemo02Category = demo02CategoryMapper.selectById(parentId); | |
| 86 | + if (parentDemo02Category == null) { | |
| 87 | + throw exception(DEMO02_CATEGORY_PARENT_NOT_EXITS); | |
| 88 | + } | |
| 89 | + // 3. 递归校验父示例分类,如果父示例分类是自己的子示例分类,则报错,避免形成环路 | |
| 90 | + if (id == null) { // id 为空,说明新增,不需要考虑环路 | |
| 91 | + return; | |
| 92 | + } | |
| 93 | + for (int i = 0; i < Short.MAX_VALUE; i++) { | |
| 94 | + // 3.1 校验环路 | |
| 95 | + parentId = parentDemo02Category.getParentId(); | |
| 96 | + if (Objects.equals(id, parentId)) { | |
| 97 | + throw exception(DEMO02_CATEGORY_PARENT_IS_CHILD); | |
| 98 | + } | |
| 99 | + // 3.2 继续递归下一级父示例分类 | |
| 100 | + if (parentId == null || Demo02CategoryDO.PARENT_ID_ROOT.equals(parentId)) { | |
| 101 | + break; | |
| 102 | + } | |
| 103 | + parentDemo02Category = demo02CategoryMapper.selectById(parentId); | |
| 104 | + if (parentDemo02Category == null) { | |
| 105 | + break; | |
| 106 | + } | |
| 107 | + } | |
| 108 | + } | |
| 109 | + | |
| 110 | + private void validateDemo02CategoryNameUnique(Long id, Long parentId, String name) { | |
| 111 | + Demo02CategoryDO demo02Category = demo02CategoryMapper.selectByParentIdAndName(parentId, name); | |
| 112 | + if (demo02Category == null) { | |
| 113 | + return; | |
| 114 | + } | |
| 115 | + // 如果 id 为空,说明不用比较是否为相同 id 的示例分类 | |
| 116 | + if (id == null) { | |
| 117 | + throw exception(DEMO02_CATEGORY_NAME_DUPLICATE); | |
| 118 | + } | |
| 119 | + if (!Objects.equals(demo02Category.getId(), id)) { | |
| 120 | + throw exception(DEMO02_CATEGORY_NAME_DUPLICATE); | |
| 121 | + } | |
| 122 | + } | |
| 123 | + | |
| 124 | + @Override | |
| 125 | + public Demo02CategoryDO getDemo02Category(Long id) { | |
| 126 | + return demo02CategoryMapper.selectById(id); | |
| 127 | + } | |
| 128 | + | |
| 129 | + @Override | |
| 130 | + public List<Demo02CategoryDO> getDemo02CategoryList(Demo02CategoryListReqVO listReqVO) { | |
| 131 | + return demo02CategoryMapper.selectList(listReqVO); | |
| 132 | + } | |
| 133 | + | |
| 134 | +} | |
| 0 | 135 | \ No newline at end of file | ... | ... |
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/package-info.java deleted
yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/enums/errorcode.vm
| ... | ... | @@ -7,4 +7,5 @@ ErrorCode ${simpleClassName_underlineCase.toUpperCase()}_EXITS_CHILDREN = new Er |
| 7 | 7 | ErrorCode ${simpleClassName_underlineCase.toUpperCase()}_PARENT_NOT_EXITS = new ErrorCode(TODO 补充编号,"父级${table.classComment}不存在"); |
| 8 | 8 | ErrorCode ${simpleClassName_underlineCase.toUpperCase()}_PARENT_ERROR = new ErrorCode(TODO 补充编号, "不能设置自己为父${table.classComment}"); |
| 9 | 9 | ErrorCode ${simpleClassName_underlineCase.toUpperCase()}_${treeNameColumn_javaField_underlineCase.toUpperCase()}_DUPLICATE = new ErrorCode(TODO 补充编号, "已经存在该${treeNameColumn.columnComment}的${table.classComment}"); |
| 10 | +ErrorCode ${simpleClassName_underlineCase.toUpperCase()}_PARENT_IS_CHILD = new ErrorCode(TODO 补充编号, "不能设置自己的子${table.className}为父${table.className}"); | |
| 10 | 11 | #end |
| 11 | 12 | \ No newline at end of file | ... | ... |
yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/service/serviceImpl.vm
| ... | ... | @@ -207,7 +207,7 @@ public class ${table.className}ServiceImpl implements ${table.className}Service |
| 207 | 207 | if (id == null) { |
| 208 | 208 | throw exception(${simpleClassName_underlineCase.toUpperCase()}_${treeNameColumn_javaField_underlineCase.toUpperCase()}_DUPLICATE); |
| 209 | 209 | } |
| 210 | - if (ObjectUtil.notEqual(${classNameVar}.getId(), id)) { | |
| 210 | + if (!Objects.equals(${classNameVar}.getId(), id)) { | |
| 211 | 211 | throw exception(${simpleClassName_underlineCase.toUpperCase()}_${treeNameColumn_javaField_underlineCase.toUpperCase()}_DUPLICATE); |
| 212 | 212 | } |
| 213 | 213 | } | ... | ... |
yudao-module-infra/yudao-module-infra-biz/src/main/resources/mapper/demo02/Demo02CategoryMapper.xml
0 → 100644
| 1 | +<?xml version="1.0" encoding="UTF-8"?> | |
| 2 | +<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> | |
| 3 | +<mapper namespace="cn.iocoder.yudao.module.infra.dal.mysql.demo02.Demo02CategoryMapper"> | |
| 4 | + | |
| 5 | + <!-- | |
| 6 | + 一般情况下,尽可能使用 Mapper 进行 CRUD 增删改查即可。 | |
| 7 | + 无法满足的场景,例如说多表关联查询,才使用 XML 编写 SQL。 | |
| 8 | + 代码生成器暂时只生成 Mapper XML 文件本身,更多推荐 MybatisX 快速开发插件来生成查询。 | |
| 9 | + 文档可见:https://www.iocoder.cn/MyBatis/x-plugins/ | |
| 10 | + --> | |
| 11 | + | |
| 12 | +</mapper> | |
| 0 | 13 | \ No newline at end of file | ... | ... |